Adds a property set from the document to this library using an alternate name. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2012 
Syntax
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Parameters
- propertySetId
-  Type:  Autodesk.Revit.DB ElementId  
 Identifier of the property set to add.
- name
-  Type:  System String  
 The alternate name to use for the property set in the library.
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | The given ElementId does not refer to a PropertySetElement -or- The library already contains a property set with the given name. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL | 
| Autodesk.Revit.Exceptions ObjectAccessException | The property set library is read-only. |